| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.android.loganalysis.parser; |
| |
| import com.android.loganalysis.item.BatteryUsageItem; |
| |
| import java.util.List; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| /** |
| * A {@link IParser} to parse battery usage statistics |
| */ |
| public class BatteryUsageParser implements IParser { |
| |
| /** |
| * Matches: Capacity: 3220, Computed drain: 11.0, actual drain: 0 |
| */ |
| private static final Pattern Capacity = Pattern.compile( |
| "^\\s*Capacity: (\\d+), Computed drain: \\d+.*"); |
| |
| private static final Pattern Usage = Pattern.compile("^\\s*(.*): (\\d+(\\.\\d*)?)"); |
| private BatteryUsageItem mItem = new BatteryUsageItem(); |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @return The {@link BatteryUsageItem}. |
| */ |
| @Override |
| public BatteryUsageItem parse(List<String> lines) { |
| for (String line : lines) { |
| Matcher m = Capacity.matcher(line); |
| if(m.matches()) { |
| mItem.setBatteryCapacity(Integer.parseInt(m.group(1))); |
| } else { |
| m = Usage.matcher(line); |
| if (m.matches()) { |
| mItem.addBatteryUsage(m.group(1), Double.parseDouble(m.group(2))); |
| } |
| } |
| } |
| return mItem; |
| } |
| |
| /** |
| * Get the {@link BatteryUsageItem}. |
| * <p> |
| * Exposed for unit testing. |
| * </p> |
| */ |
| BatteryUsageItem getItem() { |
| return mItem; |
| } |
| } |